Source/System/State/Auxiliary/OSGTextureObjRefChunk.h

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  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGTEXTUREOBJREFCHUNK_H_
  40 #define _OSGTEXTUREOBJREFCHUNK_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGConfig.h"
  46 #include "OSGGLEXT.h"
  47 #include "OSGWindow.h"
  48 #include "OSGImage.h"
  49 #include "OSGTextureObjRefChunkBase.h"
  50
  51 OSG_BEGIN_NAMESPACE
  52
  53 /*! \brief State chunk for textures. See \ref PageSystemTextureObjRefChunk
  54            for a description.
  55     \ingroup GrpStateAuxiliaryObj
  56     \ingroup GrpLibOSGState
  57     \includebasedoc
  58  */
  59
  60 class OSG_STATE_DLLMAPPING TextureObjRefChunk : public TextureObjRefChunkBase
  61 {
  62     /*==========================  PUBLIC  =================================*/
  63
  64   public:
  65
  66     /*---------------------------------------------------------------------*/
  67     /*! \name                 Chunk Class Access                           */
  68     /*! \{                                                                 */
  69
  70     /*! \}                                                                 */
  71     /*---------------------------------------------------------------------*/
  72     /*! \name              Static Chunk Class Access                       */
  73     /*! \{                                                                 */
  74
  75     /*! \}                                                                 */
  76     /*---------------------------------------------------------------------*/
  77     /*! \name                    Chunk Id                                  */
  78     /*! \{                                                                 */
  79
  80     /*! \}                                                                 */
  81     /*---------------------------------------------------------------------*/
  82     /*! \name                      Sync                                    */
  83     /*! \{                                                                 */
  84
  85     virtual void changed(ConstFieldMaskArg whichField,
  86                          UInt32            origin,
  87                          BitVector         details);
  88
  89     /*! \}                                                                 */
  90     /*---------------------------------------------------------------------*/
  91     /*! \name                      Output                                  */
  92     /*! \{                                                                 */
  93
  94     virtual void dump(      UInt32    uiIndent = 0,
  95                       const BitVector bvFlags  = 0) const;
  96
  97     /*! \}                                                                 */
  98     /*---------------------------------------------------------------------*/
  99     /*! \name                       State                                  */
 100     /*! \{                                                                 */
 101
 102     virtual void activate   (DrawEnv    *pEnv,
 103                              UInt32      index = 0);
 104
 105     virtual void changeFrom (DrawEnv    *pEnv,
 106                              StateChunk *pOld,
 107                              UInt32      index = 0);
 108
 109     virtual void deactivate (DrawEnv    *pEnv,
 110                              UInt32      index = 0);
 111
 112     virtual bool isTransparent (void) const;
 113
 114     /*! \}                                                                 */
 115     /*---------------------------------------------------------------------*/
 116     /*! \name                       query                                  */
 117     /*! \{                                                                 */
 118
 119     //GLenum determineTextureTarget(Window *pWindow) const;
 120
 121     /*! \}                                                                 */
 122     /*---------------------------------------------------------------------*/
 123     /*! \name                   Comparison                                 */
 124     /*! \{                                                                 */
 125
 126     virtual Real32 switchCost(StateChunk * chunk);
 127
 128     virtual bool   operator <  (const StateChunk &other) const;
 129
 130     virtual bool   operator == (const StateChunk &other) const;
 131     virtual bool   operator != (const StateChunk &other) const;
 132
 133     /*! \}                                                                 */
 134     /*---------------------------------------------------------------------*/
 135     /*! \name                Texture specific                              */
 136     /*! \{                                                                 */
 137
 138     /*! \}                                                                 */
 139     /*---------------------------------------------------------------------*/
 140     /*! \name             Multitexture handling                            */
 141     /*! \{                                                                 */
 142
 143     virtual void   validate               (DrawEnv *pEnv);
 144     virtual Int32  getOpenGLId            (DrawEnv *pEnv);
 145     virtual GLenum determineInternalFormat(void         );
 146
 147     /*! \}                                                                 */
 148     /*=========================  PROTECTED  ===============================*/
 149
 150   protected:
 151
 152     /*---------------------------------------------------------------------*/
 153     /*! \name                       Init                                   */
 154     /*! \{                                                                 */
 155
 156     void onCreate      (const TextureObjRefChunk *source      = NULL);
 157     void onCreateAspect(const TextureObjRefChunk *createAspect,
 158                         const TextureObjRefChunk *source      = NULL);
 159
 160     /*! \}                                                                 */
 161     /*---------------------------------------------------------------------*/
 162     /*! \name                   Constructors                               */
 163     /*! \{                                                                 */
 164
 165     TextureObjRefChunk(void);
 166     TextureObjRefChunk(const TextureObjRefChunk &source);
 167
 168     /*! \}                                                                 */
 169     /*---------------------------------------------------------------------*/
 170     /*! \name                   Destructors                                */
 171     /*! \{                                                                 */
 172
 173     virtual ~TextureObjRefChunk(void);
 174
 175     /*! \}                                                                 */
 176     /*---------------------------------------------------------------------*/
 177     /*! \name                       Init                                   */
 178     /*! \{                                                                 */
 179
 180     static void initMethod(InitPhase ePhase);
 181
 182     /*! \}                                                                 */
 183     /*---------------------------------------------------------------------*/
 184     /*! \name                         GL                                   */
 185     /*! \{                                                                 */
 186
 187     /*! \}                                                                 */
 188     /*---------------------------------------------------------------------*/
 189
 190     /*==========================  PRIVATE  ================================*/
 191
 192   private:
 193
 194     typedef TextureObjRefChunkBase Inherited;
 195
 196     friend class FieldContainer;
 197     friend class TextureObjRefChunkBase;
 198
 199     // prohibit default functions (move to 'public' if you need one)
 200     void operator =(const TextureObjRefChunk &source);
 201 };
 202
 203 typedef TextureObjRefChunk *TextureObjRefChunkP;
 204
 205 OSG_END_NAMESPACE
 206
 207 #include "OSGTextureObjRefChunkBase.inl"
 208 #include "OSGTextureObjRefChunk.inl"
 209
 210 #endif /* _OSGTEXTUREOBJREFCHUNK_H_ */